Home / 856,775.92-1,182,481.03-546,812.24

Finding the Fourth Proportional to 856,775.92, 1,182,481.03 and 546,812.24

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Solution

The fourth proportional to 856,775.92, 1,182,481.03 and 546,812.24 is: 754,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,775.92 : 1,182,481.03 = 546,812.24 : x
  2. Step 2: Convert to fraction form
    856,775.92/1,182,481.03 = 546,812.24/x
  3. Step 3: Cross multiply
    856,775.92x = 1,182,481.03 × 546,812.24
  4. Step 4: Simplify right side
    856,775.92x = 646,595,100,771.81
  5. Step 5: Solve for x
    x = 646,595,100,771.81/856,775.92
  6. Step 6: Final answer
    x = 754,684.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.